package com.atguigu.principle.segregation.improve;

/**
 * @author gcq
 * @Create 2020-09-28
 */
public class Segregation1 {
    public static void main(String[] args) {
        A a = new A();
        // A类通过接口去依赖B类
        a.depend1(new B());
        a.depend2(new B());
        a.depend3(new B());
        C c = new C();
        // C类通过接口去依赖(使用)D类
        c.depend1(new D());
        c.depend4(new D());
        c.depend5(new D());

    }

}

//接口1
interface Interface1 {
    void operation1();
}
// 接口2
interface Interface2 {
    void operation2();
    void operation3();
}
// 接口3
interface Interface3{
    void operation4();
    void operation5();
}

class B implements Interface1,Interface2 {
    @Override
    public void operation1() {
        System.out.println("B 实现了Operation1");
    }

    @Override
    public void operation2() {
        System.out.println("B 实现了Operation2");
    }

    @Override
    public void operation3() {
        System.out.println("B 实现了Operation3");
    }
}

class D implements Interface1,Interface3 {
    @Override
    public void operation1() {
        System.out.println("D 实现了Operation1");
    }
    @Override
    public void operation4() {
        System.out.println("D 实现了Operation4");
    }

    @Override
    public void operation5() {
        System.out.println("D 实现了Operation5");
    }
}

class A { // A 类通过接口Interface1,Interface2 依赖使用B类 但是只会用到1，2，3方饭
    public void depend1(Interface1 i){ i.operation1(); }
    public void depend2(Interface2 i){
        i.operation2();
    }
    public void depend3(Interface2 i){
        i.operation3();
    }
}

class C { //C 类通过接口Interface1 Interface3 依赖使用 D类 但是只会用到 1，4，5 方法
    // 参数是接口
    public void depend1(Interface1 i) {
        i.operation1();
    }
    public void depend4(Interface3 i) {
        i.operation4();
    }
    public void depend5(Interface3 i) {
        i.operation5();
    }
}